What You Need to Know
Water-soluble compounds (tartaric, malic, citric acids) dissolve through osmotic gradient while pectins create viscosity. Heat accelerates diffusion rates.
Fundamental technique for creating souring agents in cuisines worldwide, balancing sweetness and adding fruity complexity.
Key Parameters
Temperature
60°C
20°C - 80°C
Time
2 hours
30 minutes - 12 hours
Equipment
Non-reactive container (glass/ceramic)Fine mesh strainerCheesecloth/muslinWooden muddler
Steps
- 1.
Pad Thai sauce (Thailand): Provides balanced acidity against palm sugar
- 2.
Jamaican jerk marinade (Caribbean): Tenderizes meat while adding fruity notes
The Science
Primary Reaction
Osmotic diffusion